Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc dan ra slippers" » "hoc dan tra slippers", "hoc dan ca slippers", "hoc dan va slippers", "hoc dan ra slippery", "hoc dan ra grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc dan ra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc dan ra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc dan ra slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc dan ra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.